【题目】 In America high schools, most students take English, science, math and history. These are basic courses and each course is as useful as the others. In English class, the students study grammar and read famous literature. In science class, they study biology, chemistry or physics. History is more interesting to some students because they learn about important events (事件) and places in the United States. Students take other courses, too. These are electives (选修课). Some of them are music, home economics and computer science. Students don’t have to take all of these courses. Some study music because they feel it more enjoyable. Some study computer science because they think it is more practical. In each class, teachers give students exams. Some exams are more difficult than others, but a good student can always do them well.
The basic courses in American high schools are 【1】 math and history. |
The elective courses include (包含)【2】 and computer science. |
some students are 【3】 history because they learn about important events (事件) |
Students study music because it is 【4】 |
Some exams are more difficult than others, but a good student can 【5】them |